Replacement Single Flat 2.4mm Tip for WLBU75 Weller's Cordless Butane
Soldering Iron. The Signal Flat is easy to replace without a tool and is
perfect for your electronic soldering tasks.  Solder on-the-go with
Weller's Soldering Iron & Heat Tool. 25W-75W butane provides
continuous no-stop soldering. With quick and easy butane refills, wide
range of tips, auto shut off, and the ability to convert for hot
air/torch applications, it's perfect for your soldering tasks.